Uribe UFP 86, Magdalena Valley, Colombia: Middle Eocene, Colombia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Equisetopsida
- Araucariaceae
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Cyclusphaera scabrata microspore
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3 specimens | |||||||||
unclassified
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Retistephanoporites sp. microspore
González-Guzmán 1967
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1 specimen | |||||||||
Monocolpopollenites ovatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
Retitriporites poricostatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
Tuberositriletes verrucatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
Pteridopsida
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? Polypodiaceoisporites fossulatus n. sp. microspore
Jaramillo and Dilcher 2001
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11 specimens | |||||||||
Pteridacidites sp. microspore
Sah 1967
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1 specimen | |||||||||
Apiculatasporites obscurus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
Polypodiopsida
- Polypodiales
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Polypodiisporites sp. microspore
Potonié 1931
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1 specimen | |||||||||
Polypodiisporites aff. inangahuensis microspore
Pocknall and Mildenhall 1984
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1 specimen | |||||||||
Polypodiopsida
- Polypodiaceae
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Laevigatosporites tibuensis microspore
Jaramillo and Dilcher 2001
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13 specimens | |||||||||
n. comb. | ||||||||||
Angiospermae
- Malvales
- Bombacaceae
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Bombacacidites psilatus n. sp. microspore
Jaramillo and Dilcher 2001
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1 specimen | |||||||||
Angiospermae
- Fabales
- Fabaceae
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Spirosyncolpites spiralis microspore
González-Guzmán 1967
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10 specimens | |||||||||
Angiospermae
- Arecaceae
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Racemonocolpites facilis microspore
González-Guzmán 1967
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1 specimen | |||||||||
Spinizonocolpites cf. baculatus microspore
Muller 1968
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1 specimen | |||||||||
Magnoliopsida
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Foveotriporites hammenii microspore
González-Guzmán 1967
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2 specimens | |||||||||
Duplotriporites ariani microspore
Sarmiento 1992
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2 specimens | |||||||||
Brevitricolpites microechinatus n. sp. microspore
Jaramillo and Dilcher 2001
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2 specimens | |||||||||
Periretisyncolpites giganteus microspore
Kieser and Jan du Chene 1979
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unclassified
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Tetracolporopollenites maculosus microspore
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2 specimens | |||||||||
n. comb. | ||||||||||
see common names |
Geography
Country: | Colombia |
Coordinates: | 7.3° North, 73.3° West (view map) |
Paleocoordinates: | 4.8° North, 64.8° West |
Basis of coordinate: | stated in text |
Geographic resolution: | outcrop |
Time
Period: | Paleogene | Epoch: | Eocene |
*Period: | Early/Lower Tertiary | *Epoch: | Middle Eocene |
Key time interval: | Middle Eocene | ||
Age range of interval: | 48.60000 - 37.20000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | La Paz | Local bed: | 712 | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: 0 level is at the base of the La Paz Fm. |
Lithology and environment
Primary lithology: | "siliciclastic" |
Includes fossils? | Y |
Environment: | fluvial-deltaic indet. |
Glacial or sequence phase: | lowstand systems tract |
Geology comments: Environments range from braided/chute bed-load channels to suspended-load channels. |
Taphonomy
Modes of preservation: | body,original sporopollenin |
Size of fossils: | microfossils |
Spatial orientation: | random |
Preservation of anatomical detail: | excellent |
Collection methods and comments
Collection methods: | bulk,chemical,field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Database number: | 29158 | ||
Authorizer: | E. Kowalski, C. Jaramillo | Enterer: | E. Kowalski, C. Jaramillo |
Modifier: | E. Kowalski | Research group: | paleobotany |
Created: | 2003-03-24 11:48:02 | Last modified: | 2003-03-24 13:48:18 |
Access level: | the public | Released: | 2003-03-24 11:48:02 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
7828. | C. A. Jaramillo and D. L. Dilcher. 2001. Middle Paleogene palynology of Central Colombia, South America: A study of pollen and spores from tropical latitudes. Palaeontographica Abteilung B 258(4-6):87-213 [E. Kowalski/E. Kowalski/C. Jaramillo] |